uip-ds6.c File Reference

    IPv6 data structures handling functions.

    Comprises part of the Neighbor discovery (RFC 4861)
    and auto configuration (RFC 4862) state machines.

Author

Mathilde Durvy mdurv.nosp@m.y@ci.nosp@m.sco.c.nosp@m.om

Julien Abeille jabei.nosp@m.lle@.nosp@m.cisco.nosp@m..com

#include <string.h>
#include <stdlib.h>
#include <stddef.h>
#include "lib/random.h"
#include "net/ipv6/uip-nd6.h"
#include "net/ipv6/uip-ds6.h"
#include "net/ip/uip-packetqueue.h"
#include "net/ip/uip-debug.h"

Macros
#define	_DEBUG_   DEBUG_NONE

Functions
uint8_t	get_match_length (uip_ipaddr_t *src, uip_ipaddr_t *dst)
	Get the number of matching bits of two addresses. More...
uip_ds6_aaddr_t *	uip_ds6_aaddr_add (uip_ipaddr_t *ipaddr)
uip_ds6_aaddr_t *	uip_ds6_aaddr_lookup (uip_ipaddr_t *ipaddr)
void	uip_ds6_aaddr_rm (uip_ds6_aaddr_t *aaddr)
uip_ds6_addr_t *	uip_ds6_addr_add (uip_ipaddr_t *ipaddr, unsigned long vlifetime, uint8_t type)
uip_ds6_addr_t *	uip_ds6_addr_lookup (uip_ipaddr_t *ipaddr)
void	uip_ds6_addr_rm (uip_ds6_addr_t *addr)
uint32_t	uip_ds6_compute_reachable_time (void)
	Compute the reachable time based on base reachable time, see RFC 4861. More...
uip_ds6_addr_t *	uip_ds6_get_global (int8_t state)
uip_ds6_addr_t *	uip_ds6_get_link_local (int8_t state)
void	uip_ds6_init (void)
	Initialize data structures. More...
uint8_t	uip_ds6_is_addr_onlink (uip_ipaddr_t *ipaddr)
uint8_t	uip_ds6_list_loop (uip_ds6_element_t *list, uint8_t size, uint16_t elementsize, uip_ipaddr_t *ipaddr, uint8_t ipaddrlen, uip_ds6_element_t **out_element)
	Generic loop routine on an abstract data structure, which generalizes all data structures used in DS6. More...
uip_ds6_maddr_t *	uip_ds6_maddr_add (const uip_ipaddr_t *ipaddr)
uip_ds6_maddr_t *	uip_ds6_maddr_lookup (const uip_ipaddr_t *ipaddr)
void	uip_ds6_maddr_rm (uip_ds6_maddr_t *maddr)
void	uip_ds6_periodic (void)
	Periodic processing of data structures. More...
uip_ds6_prefix_t *	uip_ds6_prefix_add (uip_ipaddr_t *ipaddr, uint8_t ipaddrlen, unsigned long interval)
uip_ds6_prefix_t *	uip_ds6_prefix_lookup (uip_ipaddr_t *ipaddr, uint8_t ipaddrlen)
void	uip_ds6_prefix_rm (uip_ds6_prefix_t *prefix)
void	uip_ds6_select_src (uip_ipaddr_t *src, uip_ipaddr_t *dst)
	Source address selection, see RFC 3484. More...
void	uip_ds6_send_rs (void)
	Send periodic RS to find router. More...
void	uip_ds6_set_addr_iid (uip_ipaddr_t *ipaddr, uip_lladdr_t *lladdr)
	set the last 64 bits of an IP address based on the MAC address More...

Variables
static uip_ipaddr_t	loc_fipaddr
static uip_ds6_aaddr_t *	locaaddr
static uip_ds6_addr_t *	locaddr
static uip_ds6_maddr_t *	locmaddr
static uip_ds6_prefix_t *	locprefix
static uint8_t	rscount
	RS timer, to schedule RS sending. More...
struct etimer	uip_ds6_timer_periodic
struct etimer	uip_ds6_timer_rs
	Timer for maintenance of data structures. More...
"DS6" Data structures
number of rs already sent
uip_ds6_netif_t	uip_ds6_if
uip_ds6_prefix_t	uip_ds6_prefix_list [UIP_DS6_PREFIX_NB]
	The single interface. More...
uint8_t	uip_ds6_addr_size
	Prefix list. More...
uint8_t	uip_ds6_netif_addr_list_offset